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SPIRONOLACTONE

ANDA

SPIRONOLACTONE | A091426 | AMNEAL PHARMACEUTICALS OF NEW YORK LLC

3 strengths0 unique patents0 unique exclusivities

Reference Listed Drug: ALDACTONE(TE code: AB)

Drug Pricing (NADAC)

National Average Drug Acquisition Cost — Week of 2026-10-21 | 7 NDCs

Highest NADAC/Unit

$0.1640

per ea

Lowest NADAC/Unit

$0.0426

per ea

Brand NDCs

Generic NDCs

NDC Description	NADAC/Unit	Unit	Type	Generic NADAC	Effective
53746051501SPIRONOLACTONE 100 MG TABLET	$0.1640	EA	Generic	—	2026-10-21
53746051505SPIRONOLACTONE 100 MG TABLET	$0.1640	EA	Generic	—	2026-10-21
53746051401SPIRONOLACTONE 50 MG TABLET	$0.0833	EA	Generic	—	2026-10-21
53746051405SPIRONOLACTONE 50 MG TABLET	$0.0833	EA	Generic	—	2026-10-21
53746051105SPIRONOLACTONE 25 MG TABLET	$0.0426	EA	Generic	—	2026-10-21
53746051110SPIRONOLACTONE 25 MG TABLET	$0.0426	EA	Generic	—	2026-10-21
53746051101SPIRONOLACTONE 25 MG TABLET	$0.0426	EA	Generic	—	2026-10-21

Source: NADAC (data.medicaid.gov). Prices reflect national average acquisition costs for retail community pharmacies.

API Supply Chain9 active DMFs9 inactive

9 active API suppliers hold Drug Master Files for this ingredient.

GEDEON RICHTER PLCSPIRONOLACTONE USP

DMF 140771999

EUROAPI FRANCESPIRONOLACTONE

DMF 172642004

TIANJIN TIANYAO PHARMACEUTICALS CO LTDSPIRONOLACTONE USP BULK

DMF 182382005

ZHEJIANG SHENZHOU PHARMACEUTICAL CO LTDSPIRONOLACTONE

DMF 202862007

ZHEJIANG LANGHUA PHARMACEUTICAL CO LTDSPIRONOLACTONE

DMF 268812013

TIANJIN JINJIN PHARMACEUTICAL CO LTDSPIRONOLACTONE USP BULK API

DMF 301922015

HUBEI GOTO BIOTECHNOLOGY CO LTDSPIRONOLACTONE

DMF 323702018

DASAMI LAB PRIVATE LTDSPIRONOLACTONE USP

DMF 366782022

NORTEC QUIMICA SASPIRONOLACTONE

DMF 377082024

ANTIBIOTICOS SPAInactiveSPIRONOLACTONE

DMF 26571976

DIPHARMA FRANCIS SRLInactiveSPIRONOLACTONE

DMF 30521977

SCHERING AGInactiveSPIRONOLACTONE

DMF 33321978

MEDIMPEX NORTHAMERICA INCInactiveSPIRONOLACTONE USP XIX

DMF 33431978

BOEHRINGER MANNHEIM GMBHInactiveSPIRONOLACTONE (BULK FORM) USP XIX, BP 1973

DMF 33501978

DIOSYNTH BVInactiveSPIRONOLACTONE MICRO

DMF 37181980

OLON SPAInactiveSPIRONOLACTONE

DMF 185462005

ZHEJIANG XINHUA PHARMACEUTICAL CO LTDInactiveSPIRONOLACTONE

DMF 198592006

PIRAMAL HEALTHCARE UK LTDInactiveSPIRONOLACTONE USP

DMF 254962012

Source: FDA Drug Master Files (fda.gov). Type II API DMFs matched by ingredient.

Products (3)

Sort:

#001 — 25MG

0 patents0 exclusivities▴

TABLET;ORAL | Approved: Jul 2, 2010

No patent or exclusivity listings for this strength.

#002 — 50MG

0 patents0 exclusivities▾

TABLET;ORAL | Approved: Jul 2, 2010

#003 — 100MG

0 patents0 exclusivities▾

TABLET;ORAL | Approved: Jul 2, 2010